<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        * {
            margin: 0;
            padding: 0;
        }

        .box {
            position: relative;
            width: 300px;
            height: 40px;
            background-color: #eee;
            margin: 0 auto;
        }

        .more {
            position: absolute;
            top: 7px;
            right: 5px;
            padding: 3px 17px;
            font-size: 14px;
            color: #fff;
            border-radius: 15px;
            background: -webkit-linear-gradient(left, #ff646f, #fd7cc2);
        }

        .more::after {
            content: "";
            position: absolute;
            top: 9px;
            right: 9px;
            width: 9px;
            height: 9px;
            border-top: 1px solid #fff;
            border-right: 1px solid #fff;
            transform: rotate(45deg);
        }

        /* https://github.com/amfe/lib-flexible */
        /* img {
            width: 10px;
        } */
    </style>
</head>

<body>
    <div class="box">
        <span class="more">获取更多福利</span>

    </div>
</body>

</html>